I don't think you should ever have to apologize for your excitement. Just because something's cliché doesn't mean it's not awesome.

我们相信，未来的交通工具一定是电动化的。

我不相信贫穷，我相信努力工作。

任何心理活动的价值都以其对成功生活的贡献来衡量。

Let us be grateful to people who make us happy, they are the charming gardeners who make our souls blossom.

数学的美在于它既精确又富有创造性。